Related Experiment Video
Updated: Jun 18, 2026

08:21
Curation of Computational Chemical Libraries Demonstrated with Alpha-Amino Acids
Published on: April 13, 2022
3.0K
The consolidation of open-source computer-assisted chemical synthesis data into a comprehensive database
Haris Hasic1,2, Takashi Ishida3
1Department of Computer Science, School of Computing, Institute of Science Tokyo, 2-12-1 Ookayama, Meguro-ku, Tokyo, 152-8550, Japan. hasic@cb.cs.titech.ac.jp.
Journal of Cheminformatics
|December 4, 2025
Summary
This study consolidates open-source computer-assisted chemical synthesis (CaCS) data into a comprehensive database. The CaCS database enhances data accessibility and reusability for machine learning in chemical synthesis.
Area of Science:
- Computational Chemistry
- Cheminformatics
- Data Science
Background:
- Computer-assisted chemical synthesis (CaCS) has seen renewed interest, driven by machine learning.
- Existing CaCS data is often limited in quantity, quality, and accessibility, hindering progress.
- The complexity of chemical synthesis has historically challenged computational approaches.
Purpose of the Study:
- To address data limitations in CaCS by creating a consolidated, open-source database.
- To provide a practical overview of the current state of CaCS data.
- To facilitate easier integration and utilization of CaCS data in research projects.
Main Methods:
- Consolidation of all relevant open-source CaCS data into a central repository.
- Development of a programmatic interface for data retrieval and management.
- Archiving original data for reusability and traceability, alongside efficiently stored processed data.
Main Results:
- The creation of the CaCS database, a central repository for CaCS data.
- The database offers programmatic access for tasks like synthesis prediction and retrosynthesis.
- A case study demonstrated the practical utilization and highlighted the database's advantages and disadvantages.
Conclusions:
- The CaCS database provides a systematic overview of open data sources in computer-assisted chemical synthesis.
- It offers a reproducible environment for transparent data processing and benchmarking.
- The database enhances data accessibility, reusability, and traceability for CaCS research.
Related Concept Videos
Mass Spectrometry of Amines
In mass spectroscopy, amines undergo fragmentation to give parent ions with odd molecule weights. This observed mass spectrum follows the nitrogen rule; a molecule with an odd number of nitrogen atoms produces a molecular ion with an odd molecular weight. Amines undergo fragmentation through α cleavage, producing nitrogen-containing cations—iminium ions—and alkyl radicals. Mass spectra of aromatic and cyclic aliphatic amines exhibit strong molecular ion peaks, but acyclic aliphatic amines show...
Amino Acid Biosynthetic Pathways
Amino acid biosynthesis is essential for cell growth, protein synthesis, and metabolic regulation. Cells generate essential and non-essential amino acids from metabolic intermediates to sustain vital biological functions. These intermediates originate from key metabolic pathways: glycolysis, the tricarboxylic acid (TCA) cycle, and the pentose phosphate pathway. Important precursors include α-ketoglutarate, pyruvate, oxaloacetate, phosphoenolpyruvate, and erythrose-4-phosphate, which provide...

